12539-3310 I 910 AB (HD 112053)

12h 53m 51.39s -33° 10' 12.4" P.A. 36.00 sep 52.9 mag 8.66,10.63 Sp F2V dist. 97.66 pc (318.57 l.y.)

Coord 2000 12539-3310 Discov num I   910 Comp AB Coord arcsec 2000 12 53 51.39 -33 10 12.4
Date first 1911 Date last 2017 Obs 9
Pa first 34 Pa last 35.9 P.A. Now (θ) 35.9°
Sep first 50.5 Sep last 52.85 Sep. Now (ρ) 52.85"
Mag pri 8.66 Mag sec 10.63 delta mag (ΔM) 1.97 Spectral class F2V (yellow-white)
Pri motion ra -040 Sec motion ra -042
Pri motion dec -007 Sec motion dec +011
Notes




rPM=0.417

Nature of this double is uncertain.



12539-3310 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 112053 203916 12 53 51 -33 10 12 I 910 AB 2017 9 36 52.9 8.66 10.63 1.97 <===
Show 12 53 54 -33 09 29 I 910 BC 2016 9 114 3.1 10.63 11.90 1.27


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 112053 Constellation Centaurus SAO 203916 HIP 62934
Tycho2 7252-00822-1 Gaia DR2 6159389822983421440 HD 112053 CD CD-32 9007
CP CP-32 3324 Distance 97.66 Distance ly 318.57